/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package control;

import java.io.IOException;
import java.io.PrintWriter;
import java.sql.SQLException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import model.Artista;
import model.ContaDAO;
import model.Usuario;
import model.UsuarioDAO;

/**
 *
 * @author Igor
 */
public class CreditarContaServlet extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        HttpSession session = request.getSession(false);
        Usuario usuario =  (session == null) ? null : (Usuario) session.getAttribute("usuarioAtual");

    if (usuario != null){
        if (request.getParameter("submit") != null){
            try {
                int valor = Integer.parseInt(request.getParameter("valor")); 
                if (valor <= 0) out.println("<p>O valor inserido deve ser maior que zero!</p>"); 
                else {
                    ContaDAO cdao = new ContaDAO();                        
                    usuario.getContaUsuario().creditar(valor);
                    cdao.editar(usuario);                        
                    out.println("<p>Saldo Creditado com Sucesso!</p>");
                }

            } catch (ClassNotFoundException ex) {
                Logger.getLogger(GerenciarPerfilServlet.class.getName()).log(Level.SEVERE, null, ex);
            } catch (NumberFormatException ex) {
                out.println("<p>Valor inválido! Preencha somente os números, em centavos.</p>");
            } catch (SQLException ex) {
                Logger.getLogger(GerenciarPerfilServlet.class.getName()).log(Level.SEVERE, null, ex);
            }
        }

        out.println(
        "<!DOCTYPE html>" +
        "<h1>SongLoad Músicas Online</h1>" +
        "<p>Usuário Logado: "+usuario.getNome()+"</p>" +
        "<p> Saldo Atual: "+usuario.getContaUsuario().getValorFormatado()+"</p>" +
            "<form method=\"post\" action=\"CreditarContaServlet\">" +
            "Valor (em R$ centavos): <input type=text size=10 name=\"valor\" value=\"\"><br>" +                
            "<input type=submit name=\"submit\" value=\"Creditar\"> <a href=\"MenuPrincipalServlet\">Voltar</a>"+
        "</form>");
        }else{
            out.println("Você deve estar autenticado para acessar esta página!");
            RequestDispatcher rd = request.getRequestDispatcher("/index.jsp");
            rd.include(request, response);
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
